Re: [PATCH v3 2/2] arm64: dts: ti: k3-am64-main: Switch ICSSG clock to core clock

[Wadim Egorov]

Am 13.11.24 um 12:09 schrieb MD Danish Anwar:
> ICSSG has 7 available clocks per instance. Add all the cloks to ICSSG
> nodes. ICSSG currently uses ICSSG_ICLK (clk id 20) which operates at
> 250MHz. Switch ICSSG clock to ICSSG_CORE clock (clk id 0) which operates at
> 333MHz.
>
> ICSSG_CORE clock will help get the most out of ICSSG as more cycles are
> needed to fully support all ICSSG features.
>
> This commit also changes assigned-clock-parents of coreclk-mux to
> ICSSG_CORE clock from ICSSG_ICLK.
>
> Performance update in dual mac mode
>    With ICSSG_CORE Clk @ 333MHz
>      Tx throughput - 934 Mbps
>      Rx throughput - 914 Mbps,
>
>    With ICSSG_ICLK clk @ 250MHz,
>      Tx throughput - 920 Mbps
>      Rx throughput - 706 Mbps

I can see similar improvements. Thank you.

> Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx>

Tested on a phyBOARD-Electra-AM64x board,

Tested-by: Wadim Egorov <w.egorov@xxxxxxxxx>